@keyframes rotating {
	0% {
		transform: rotate( 0deg );
	}

	100% {
		transform: rotate( 360deg );
	}	
}


@keyframes blink {
	0% {
		opacity: 0.5;
	}

	100% {
		opacity: 1;
	}	
}

// mixins
.animation--blink {
	animation: blink 150ms steps( 2 ) infinite;	
}